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请问 double 的精度为几位?

Posted by baofenye at 2004-10-26 11:43:14 on Problem 1654
In Reply To:Re:double精度不够 Posted by:baofenye at 2004-10-26 11:41:20
double 好像是15-17位有效数字,精度怎么会不够?

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